225703 has 4 divisors (see below), whose sum is σ = 228640. Its totient is φ = 222768.

The previous prime is 225697. The next prime is 225721. The reversal of 225703 is 307522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225703 - 2⁵ = 225671 is a prime.

It is a Duffinian number.

225703 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (57160).

2²²⁵⁷⁰³ is an apocalyptic number.

225703 is a deficient number, since it is larger than the sum of its proper divisors (2937).

225703 is an equidigital number, since it uses as much as digits as its factorization.

225703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 225703 is about 475.0820981683. The cubic root of 225703 is about 60.8852991048.

The spelling of 225703 in words is "two hundred twenty-five thousand, seven hundred three".